questionschallenge - red laser pointer needed

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The best that I have personally used are built into a wireless presentation mouse, and I think there are a number of good ones out there, for the pen style see if this fits the bill:

http://www.amazon.com/Laser-Pointer-Executive-Silver-QRTMP1350Q/dp/B00006ID1U/ref=pd_sbs_op_7

Good reviews, decent price.